MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many of which point to Shopify domains, but one critical link directs to a known malicious redirector. The ML classifier strongly flagged this PDF as malicious. The document body, though heavily obfuscated, contains the URL https://ttraff.com/pify?keyword=cmake++zip+file, which is likely intended to lead the user to a malicious site.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://ttraff.com/pify?keyword=cmake++zip+file
- http://files.geoffgoodsonhorsemanship.com/uploads/1/3/1/6/131607010/fd34d85184.pdf
- http://files.melissahannahcccslp.org/uploads/1/3/1/4/131438541/jemomivofepafob.pdf
- http://files.rentalsheets.com/uploads/1/3/0/8/130874539/fewopezejojiwob_fuvevowajizaz_rosoxibe_pipixegag.pdf
- https://cdn.shopify.com/s/files/1/0438/6599/7472/files/88383494722.pdf
- https://cdn.shopify.com/s/files/1/0429/6248/5407/files/repojanamikode.pdf
- https://cdn.shopify.com/s/files/1/0445/3980/5855/files/gulubalisofagikesanim.pdf
- https://cdn.shopify.com/s/files/1/0433/1261/1481/files/github_commands.pdf
- https://cdn.shopify.com/s/files/1/0428/7833/7187/files/9481080169.pdf
- https://cdn.shopify.com/s/files/1/0432/7574/7484/files/sop_bed_making.pdf
- https://cdn.shopify.com/s/files/1/0433/8620/8406/files/40923935789.pdf
- https://cdn.shopify.com/s/files/1/0430/9676/8661/files/lojufijojikupajipu.pdf
- https://cdn.shopify.com/s/files/1/0434/2402/2680/files/nolimaz.pdf
- https://cdn.shopify.com/s/files/1/0432/9173/8277/files/80669534781.pdf
- https://cdn.shopify.com/s/files/1/0433/4849/2438/files/wivuvatajisesunimiza.pdf
- https://cdn.shopify.com/s/files/1/0448/6601/1298/files/flowers_for_algernon_full_play_script.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005de7.bina2052e9afa43bd256aefa9b840cc16c359f1d5149e11ebe17ec5b067f89d8fca |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5DE7 | 4792 bytes |
font_01_sfnt_off00006e30.binbb2ff91b619799e2d1dd0ad1f922af3bb552867df6534ef252a69a1b80aa2c42 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E30 | 13424 bytes |
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